Blossom is ripped apart from the rest of society after meeting a cruel fate with a meteor predicted years before that would strike the Earth. The Earth's population is spread through floating islands that remain after the collision. A botanist and a professional fencer aid Blossom in surviving by avoiding hostile people and starvation. Blossom's hope is to find the man who was behind the tragedy by traveling to the Marble Tower, a place guarded by blood-thirsty soldiers. It becomes a race of reunification and survival to allow humanity to survive. Just don't let your mind become devoured in isolation.
3 parts